High-Performance Thermal Storefront Systems

Thermal Performance Meets Design Flexibility

Boyd’s XT Storefront Systems are engineered to deliver superior energy efficiency without compromising on aesthetics or performance. With dual pour and debridge thermal barriers, compatibility with Boyd’s historic grids, and seamless integration with our entrances, the B460XT and B450XT storefront systems are built to meet demanding thermal codes and design expectations alike.

The Series B460XT 2” x 4.5” front set storefront system; dual thermal protection; ASTM tested; available with Boyd storefront vents and grids.

The first dual pour and debridge front set thermal barrier glazing system in the industry, the B460XT delivers unmatched thermal values while mimicking a curtain wall aesthetic. With multiple glazing options, SV100 vent compatibility, and heavy-duty mullion choices, it’s the go-to solution for architects who demand energy performance and visual consistency. 

The Series B450XT 2" x 4.5" center set storefront system; dual thermal protection; ASTM tested; available with Boyd storefront vents and grids.

The B450XT features a dual pour and debridge center set thermal barrier glazing system for exceptional efficiency and durability. Fully compatible with Boyd’s historic grids and available with screw spline or shear block construction, this system is ideal for both new construction and historic renovations.